Sensing techniques Acceleration 1 Acoustic sensing 1 Bridge monitoring 1 Coherent optical 1 Dark matter searches 1 Destructive testing 1 Destructive tests 1 Distributed acoustic sensing 1 Distributed fiber sensing 1 Frequency domain analysis 1 Induced vibrations 1 Microwave resonators 1 Mode entanglement 1 Mode-state 1 Noise barriers 1 Optical time domain reflectometry 1 Primary noise 1 Quantum entanglement 1 Quantum fluctuation 1 Quantum limited 1 Reflection 1 Reflectometers 1 Sawing 1 Speed up 1 Structural health monitoring 1 Time domain analysis 1 Vibration analysis 1 Visibility 1 Weak signals 1